DescriptionThe AM79C32AJC/J is designed as one kind of digital subscriber controller circuit device that provides a 192-Kbit/s full duplex digital path over four wires between the TE located on the subscriber's premises and the NT or PABX linecard. And this device is fully compatible with the CCIT...
AM79C32AJC/J: DescriptionThe AM79C32AJC/J is designed as one kind of digital subscriber controller circuit device that provides a 192-Kbit/s full duplex digital path over four wires between the TE located on the ...
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The AM79C32AJC/J is designed as one kind of digital subscriber controller circuit device that provides a 192-Kbit/s full duplex digital path over four wires between the TE located on the subscriber's premises and the NT or PABX linecard. And this device is fully compatible with the CCITT-I-series recommend-ations for the S and T reference points.
Features of the AM79C32AJC/J are:(1)Combines CCITT I.430 S/T-Interface Transceiver, D-Channel LAPD Processor, Audio; (2)Processor (DSC device only), and IOM-2 Interface in a single chip; (3)Special operating modes allow realization of CCITT I.430 power-compliant terminal equipment; (4)Certified protocol software support available; (5)CMOS technology, TTL compatible; (6)Flag generation/detection; (7)CRC generation / checking; (8)Zero insertion/deletion; (9)Four 2-byte address detectors; (10)32-byte receive and 16-byte transmit FIFOs.
The absolute maximum ratings of the AM79C32AJC/J can be summarized as:(1)Ambient temperature (TA): 0°C to +70°C;(2)Operating VCC range with respect to VSS: 4.75 V to 5.25 V;(3)DC output current, LS1, LS2 only: 100 mA;(4)DC input/output current (except LS1, LS2): 10 mA;(5)Voltage from any pin to VSS: VSS - 0.5 V to VCC + 0.5 V;(6)Maximum power dissipation: 1.5 W;(7)Lead temperature (soldering, 10 sec): 300°C;(8)Supply voltage to ground, potential continuous: 0 V to +7.0 V. If you want to know more information about the AM79C32AJC/J, please download the datasheet in www.seekic.com or www.chinaicmart.com .